Latest SDKs from Microsoft
Microsoft Silverlight 1.0 SDK
The Microsoft Silverlight 1.0 SDK contains documentation, online samples, quickstarts, and tools for developing Silverlight applications.
Windows Live ID Client 1.0 SDK
The Windows Live ID Client 1.0 SDK provides a managed API for Windows Live sign-in from within desktop client applications.
Virtual Earth Map Control SDK 4.0
This SDK provides programming references and how-to topics for getting started with the Virtual Earth map control.
Visual FoxPro 9.0 Service Pack 2.0
Download Service Pack 2 for Microsoft Visual FoxPro 9.0.
SQL Server 2005 Driver for PHP CTP (October 2007)
Download the SQL Server 2005 Driver for PHP CTP for October 2007, a PHP 5 extension that allows for the reading and writing of SQL Server data from within PHP scripts.
SQL Server 2005 JDBC Driver 1.2
Download the SQL Server 2005 JDBC Driver 1.2, a Type 4 JDBC driver that provides database connectivity through the standard JDBC application program interfaces (APIs) available in J2EE (Java2 Enterprise Edition).
Microsoft Unified Communications AJAX SDK
This SDK includes documentation and sample applications for cross-platform Unified Communications application development.
Microsoft Unified Communications Managed API SDK
Microsoft Unified Communications Managed API is an endpoint API that allows advanced developers to build and integrate server applications into an existing
Read the complete post at http://darrensim.com/blogs/techbits/archive/2007/10/19/latest-sdks-from-microsoft.aspx